
 public class Condition {
     public Condition() {}
     public Condition(String key, String operator, String value) {
                 this.key = key;
                 this.operator = operator;
                 this.value = value;
             }

     public String getKey() {
                 return key;
             }

     public String getOperator() {
                 return operator;
             }

     public String getValue() {
                 return value;
             }

     public String toString() {
                 return key + " " + operator + " " + value;
             }

     private String key;

     private String operator;

     private String value;
 }
